Material: Urethane Rubber Cross Section Height (in): 0.36 Notes: Dimensions and Material Descriptions provided for reference only. Color may differ from image. Cross Section Width (in): 0.15 Inside Diameter (in): 11.51 Material Description: Urethane Rubber has excellent abrasion and cut resistance, and works petroleum based lubricants and hydraulic fluids at moderate temperatures. Do not use with water-soluble fluids.